Global CO2 Laser Market By Type (Fiber Laser Welding Machine , CO2 Laser Welding Machine , Solid-State Laser Welding Machine , CO2 Laser Breakdown Data by Application , Communication , Material Processing , Medical , Military , and Others), By Application (Application1 application 2, ), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029